affluent
tiny
huge
narrow
Answer is Right!
Answer is Wrong!
The correct answer is C. huge.
A mammoth structure is a very large structure. It is much larger than a normal structure. It is so large that it can overlook other buildings.
A is incorrect because affluent means wealthy. A mammoth structure is not necessarily wealthy.
B is incorrect because tiny means very small. A mammoth structure is not very small.
D is incorrect because narrow means not wide. A mammoth structure is not not wide.